629: KINETICS OF ANTIBODY RESPONSE IN CRITICALLY ILL PATIENTS WITH MIDDLE EAST RESPIRATORY SYNDROME. (January 2018) - Arabi, Yaseen; Hajeer, Ali; Balkhy, Hanan; AlJohani, Sameera; Sadat, Musharaf; Al- Dawood, Abdulaziz; Abota, Alanoud; Jose, Jesna; Alqasim, Eman; Al Ajlan, Abdulaziz